Question

Tolong bantu jawab ya makasih yang nomer 28 gk usah ​

Answer 1

22).Lp = 2× (p×l+p×t+l×t)
===>2 × (14×17+14×35+17×35)
===>2×(238+490+595)
===>2×1.323
===>2.646 cm²
23).Lp=(2×Π×r²)+(2×Π×r×t)
==>(2×22/7×7²)+(2×22/7×7×21)
==>308+924
==>1.232 cm²
24).Lp = 2×(p×l+p×t+l×t)
===>2×(50×30+50×25+30×25)
===>2×(1.500+1.250+750)
===>2×3.500 = 7.000 cm²
25).
26).6
27).A

No.25 jawaban ada pada gambar